The speedo is probably the biggest challenge. If you are using a modern electronic trans, then an adapter will need to be purchased.
Cable X is one. (perhaps the only one)

http://www.highperformancepontiac.com/tech/hppp_1007_electronic_speedometer_converter/viewall.html
Price is the only problem. $325 bucks. Ouch.

Last edited by k10; 11/17/2012 6:27 PM.